﻿using System;
using System.Runtime.Remoting;
using System.Security;
using System.Security.Permissions;

namespace Wrox.ProCSharp.Security
{
    class Program
    {
        static void Main()
        {
            PermissionSet permSet = new PermissionSet(PermissionState.None);
            permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
            // permSet.AddPermission(new FileIOPermission(FileIOPermissionAccess.AllAccess, "c:/temp"));

            AppDomainSetup setup = AppDomain.CurrentDomain.SetupInformation;
            AppDomain newDomain = AppDomain.CreateDomain(
                "Sandboxed domain", AppDomain.CurrentDomain.Evidence, setup, permSet);
            ObjectHandle oh = newDomain.CreateInstance("RequireFileIOPermissionsDemo", "Wrox.ProCSharp.Security.RequirePermissionsDemo");
            object o = oh.Unwrap();
            var io = o as RequirePermissionsDemo;
            string path = @"c:\temp\file.txt";
            Console.WriteLine("has {0}permissions to write to {1}", io.RequireFilePermissions(path) ? null : "no ", path);
        }
    }
}
